20018803998

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{37488397}}^1$

素因数の和:37488491

約数の個数: 16

約数和(自身を含む): 40487469840

約数和(自身を除く): 20468665842

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 37488397, 74976794, 112465191, 224930382, 3336467333, 6672934666, 10009401999, 20018803998]

約数ペア:

[(1, 20018803998), (2, 10009401999), (3, 6672934666), (6, 3336467333), (89, 224930382), (178, 112465191), (267, 74976794), (534, 37488397)]